Studi Kasus Kegagalan Transformator Berbasis Analisis Dissolved Gas Analysis …

ABSTRACT In electric power distribution operations, transformers are not free from failure. One of the causes of transformer failure is excessive heat which often occurs in the transformer isolation system. In this research, two oil testing methods were used, namely Dissolved Gas Analysis and Breakdown Voltage which were carried out at PT. Kilang Pertamina Internasional RU II Dumai to know…